German magazine Der Spiegel has conducted an interview with Zhang Xin, billionaire real estate mogul and founder of SOHO China—the company behind such well-known buildings as Zaha Hadid Architects' Galaxy SOHO and Wangjing SOHO. In the interview, Xin discusses the Chinese economy, her changing business model, digitalization, the symbolic value of buildings, and more. Learn more about Xin’s take on success and change in China by reading the full interview here.